AT309394B - Verfahren zur Herstellung von Acetondicarbonsäureestern - Google Patents
Verfahren zur Herstellung von AcetondicarbonsäureesternInfo
- Publication number
- AT309394B AT309394B AT792671A AT792671A AT309394B AT 309394 B AT309394 B AT 309394B AT 792671 A AT792671 A AT 792671A AT 792671 A AT792671 A AT 792671A AT 309394 B AT309394 B AT 309394B
- Authority
- AT
- Austria
- Prior art keywords
- preparation
- dicarboxylic acid
- acid esters
- acetone dicarboxylic
- acetone
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/716—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/46—Preparation of carboxylic acid esters from ketenes or polyketenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1364070A CH543474A (de) | 1970-09-15 | 1970-09-15 | Verfahren zur Herstellung von Acetondicarbonsäureestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT309394B true AT309394B (de) | 1973-08-10 |
Family
ID=4394106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT792671A AT309394B (de) | 1970-09-15 | 1971-09-13 | Verfahren zur Herstellung von Acetondicarbonsäureestern |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3773821A (cs) |
| AT (1) | AT309394B (cs) |
| BE (1) | BE772647A (cs) |
| CA (1) | CA921046A (cs) |
| CH (1) | CH543474A (cs) |
| CS (1) | CS177067B2 (cs) |
| DE (1) | DE2145660C3 (cs) |
| FR (1) | FR2107696A5 (cs) |
| GB (1) | GB1322159A (cs) |
| IT (1) | IT944702B (cs) |
| LU (1) | LU63902A1 (cs) |
| NL (1) | NL7112249A (cs) |
| SU (1) | SU388404A3 (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7302863A (cs) * | 1973-03-01 | 1974-09-03 | ||
| JPS5978146A (ja) * | 1982-10-26 | 1984-05-04 | Ube Ind Ltd | アセトンジカルボン酸ジエステルの製法 |
-
1970
- 1970-09-15 CH CH1364070A patent/CH543474A/de not_active IP Right Cessation
-
1971
- 1971-09-06 NL NL7112249A patent/NL7112249A/xx not_active Application Discontinuation
- 1971-09-10 CA CA122515A patent/CA921046A/en not_active Expired
- 1971-09-13 DE DE2145660A patent/DE2145660C3/de not_active Expired
- 1971-09-13 GB GB4263071A patent/GB1322159A/en not_active Expired
- 1971-09-13 AT AT792671A patent/AT309394B/de not_active IP Right Cessation
- 1971-09-13 CS CS6525A patent/CS177067B2/cs unknown
- 1971-09-13 IT IT52845/71A patent/IT944702B/it active
- 1971-09-13 LU LU63902D patent/LU63902A1/xx unknown
- 1971-09-14 SU SU1699188A patent/SU388404A3/ru active
- 1971-09-14 US US00180466A patent/US3773821A/en not_active Expired - Lifetime
- 1971-09-15 FR FR7133224A patent/FR2107696A5/fr not_active Expired
- 1971-09-15 BE BE772647A patent/BE772647A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH543474A (de) | 1973-10-31 |
| CA921046A (en) | 1973-02-13 |
| GB1322159A (en) | 1973-07-04 |
| BE772647A (fr) | 1972-03-15 |
| NL7112249A (cs) | 1972-03-17 |
| DE2145660B2 (cs) | 1980-01-17 |
| FR2107696A5 (cs) | 1972-05-05 |
| LU63902A1 (cs) | 1972-02-24 |
| SU388404A3 (cs) | 1973-06-22 |
| IT944702B (it) | 1973-04-20 |
| CS177067B2 (cs) | 1977-07-29 |
| DE2145660A1 (de) | 1973-07-19 |
| US3773821A (en) | 1973-11-20 |
| DE2145660C3 (de) | 1980-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |